You should be in good mental and physical health. Do not operate if you are under the influence of alcohol or any medication or substance which could affect your vision, dexterity or judgment.
Inspect the area before using the unit. Remove objects which the unit could throw or become entangled with. Remember where there are obstructions to be avoided. It is good practice to remove any debris (wire, rocks, wood, cans, glass, etc.) after cutting an area. Later, when the area grows back, you will have reduced the accumulation of hidden debris which the unit could throw.
Inspect the unit before using it. Perform only maintenance or adjustments for which the operator’s manual gives instructions. Do not try to repair the unit without proper instructions. The unit should be serviced only by trained ECHO dealer servicemen with the proper tools. Be sure that:
a)Engine does not leak fuel.
b)Fasteners are tight, and none are missing.
c)Muffler complies with local fire codes and noise ordi- nances and is in good condition. (Spark arresters may be required.)
d)The unit has the proper
e)If a blade (made of metal or other materials such as rubber or plastic) is used on the unit, be sure the blade is attached to the unit as designed, such as with a cotter pin and nut. Do not cut with dull, cracked or damaged metal blades.
WARNING 
DANGER
Never start the engine if the drive shaft is not in place to prevent the engine from overspeeding or the clutch from flying apart.
GENERAL OPERATION
Do not run the engine indoors, or where there is poor ventilation. Engine fumes contain deadly poisonous carbon monoxide.
Wear the recommended foot, leg, head, eye and hearing protection at all times during operation. Also, assess the job to be done, and whether other types of protection may be necessary. (See page 8.)
Before starting, check that the
Never operate the unit without the proper shields and other protective devices. (See page 9.)
REMOVE
OBJECTS
TRIMMER
COULD
THROW
HEAD WAS
NOTTIGHT!
INDOOROPERATION
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